Rahmadhani, Maitri, Fernando De Napoli Marpaung, Yunita Sari Adelina, Neneng Sri Lestari, Firman Hartaman Gea, and Siti Fadilla Nursifa. “Pemberdayaan Pemuda Setempat Melalui Pelatihan English for Ecotourism Dan Praktik Komunikasi Langsung Bersama Turis Asing Di Bukit Lawang, Langkat”. JURNAL ABDIMAS MADUMA 5, no. 3 (July 9, 2026): 84–93. Accessed July 28, 2026. https://www.journal.eltaorganization.org/index.php/ecdj/article/view/717.